.middle > div {
    border: 1px solid gray;
}

.middle > div > div:nth-child(2) {
    padding: 10px;
    overflow: hidden;
}
.title{
    border-bottom: 1px solid gray;
}
.middle > div > div:nth-child(2) > div:nth-child(1) > div {
    line-height: 30px;
    margin: 15px 0;
    text-indent: 2em;
    font-family: 仿宋;

}


/*----------------轮播图----------------------*/
.middle > div > div:nth-child(2) > div:nth-child(2) {
    display: flex;
    overflow: hidden;
    animation-name: myanimation;
    animation-duration: 5s;
    animation-timing-function: ease;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

@keyframes myanimation {
    from {
        margin-left: 0;
    }
    to {
        margin-left: -500px;
    }
}

.middle > div > div:nth-child(2) > div:nth-child(2) > div {
    margin: 20px;
    text-align: center;

}

.middle > div > div:nth-child(2) > div:nth-child(2) > div > div:nth-child(1) {
    width: 150px;
    height: 150px;
}

.middle > div > div:nth-child(2) > div:nth-child(2) > div > div:nth-child(1) img {
    width: 100%;
    height: 100%;
}